136902713 has 2 divisors, whose sum is σ = 136902714. Its totient is φ = 136902712.

The previous prime is 136902691. The next prime is 136902719. The reversal of 136902713 is 317209631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119530489 + 17372224 = 10933^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 136902713 - 2¹⁰ = 136901689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136902713.

It is not a weakly prime, because it can be changed into another prime (136902719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68451356 + 68451357.

It is an arithmetic number, because the mean of its divisors is an integer number (68451357).

Almost surely, 2^136902713 is an apocalyptic number.

It is an amenable number.

136902713 is a deficient number, since it is larger than the sum of its proper divisors (1).

136902713 is an equidigital number, since it uses as much as digits as its factorization.

136902713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 136902713 is about 11700.5432779850. The cubic root of 136902713 is about 515.3916184259.

The spelling of 136902713 in words is "one hundred thirty-six million, nine hundred two thousand, seven hundred thirteen".